1// RUN: %clang_cc1 %s -O0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,SPIR
2// RUN: %clang_cc1 %s -O0 -DCL20 -cl-std=CL2.0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20SPIR
3// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
4// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -DCL20 -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20AMDGCN
5// RUN: %clang_cc1 %s -O0 -triple amdgcn-mesa-mesa3d -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
6// RUN: %clang_cc1 %s -O0 -triple r600-- -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
7
8// SPIR: %struct.S = type { i32, i32, i32* }
9// CL20SPIR: %struct.S = type { i32, i32, i32 addrspace(4)* }
10struct S {
11  int x;
12  int y;
13  int *z;
14};
15
16// CL20-DAG: @g_extern_var = external {{(dso_local )?}}addrspace(1) global float
17// CL20-DAG: @l_extern_var = external {{(dso_local )?}}addrspace(1) global float
18// CL20-DAG: @test_static.l_static_var = internal addrspace(1) global float 0.000000e+00
19// CL20-DAG: @g_static_var = internal addrspace(1) global float 0.000000e+00
20
21#ifdef CL20
22// CL20-DAG: @g_s = {{(common )?}}{{(dso_local )?}}addrspace(1) global %struct.S zeroinitializer
23struct S g_s;
24#endif
25
26// SPIR: i32* %arg
27// AMDGCN: i32 addrspace(5)* %arg
28void f__p(__private int *arg) {}
29
30// CHECK: i32 addrspace(1)* %arg
31void f__g(__global int *arg) {}
32
33// CHECK: i32 addrspace(3)* %arg
34void f__l(__local int *arg) {}
35
36// SPIR: i32 addrspace(2)* %arg
37// AMDGCN: i32 addrspace(4)* %arg
38void f__c(__constant int *arg) {}
39
40// SPIR: i32* %arg
41// AMDGCN: i32 addrspace(5)* %arg
42void fp(private int *arg) {}
43
44// CHECK: i32 addrspace(1)* %arg
45void fg(global int *arg) {}
46
47// CHECK: i32 addrspace(3)* %arg
48void fl(local int *arg) {}
49
50// SPIR: i32 addrspace(2)* %arg
51// AMDGCN: i32 addrspace(4)* %arg
52void fc(constant int *arg) {}
53
54// SPIR: i32 addrspace(5)* %arg
55// AMDGCN: i32 addrspace(1)* %arg
56void fd(__attribute__((opencl_global_device)) int *arg) {}
57
58// SPIR: i32 addrspace(6)* %arg
59// AMDGCN: i32 addrspace(1)* %arg
60void fh(__attribute__((opencl_global_host)) int *arg) {}
61
62#ifdef CL20
63int i;
64// CL20-DAG: @i = {{(dso_local )?}}addrspace(1) global i32 0
65int *ptr;
66// CL20SPIR-DAG: @ptr = {{(common )?}}{{(dso_local )?}}addrspace(1) global i32 addrspace(4)* null
67// CL20AMDGCN-DAG: @ptr = {{(dso_local )?}}addrspace(1) global i32* null
68#endif
69
70// SPIR: i32* %arg
71// AMDGCN: i32 addrspace(5)* %arg
72// CL20SPIR-DAG: i32 addrspace(4)* %arg
73// CL20AMDGCN-DAG: i32* %arg
74void f(int *arg) {
75
76  int i;
77// SPIR: %i = alloca i32,
78// AMDGCN: %i = alloca i32{{.*}}addrspace(5)
79// CL20SPIR-DAG: %i = alloca i32,
80// CL20AMDGCN-DAG: %i = alloca i32{{.*}}addrspace(5)
81
82#ifdef CL20
83  static int ii;
84// CL20-DAG: @f.ii = internal addrspace(1) global i32 0
85#endif
86}
87
88typedef int int_td;
89typedef int *intp_td;
90// SPIR: define {{(dso_local )?}}void @test_typedef(i32 addrspace(1)* %x, i32 addrspace(2)* %y, i32* %z)
91void test_typedef(global int_td *x, constant int_td *y, intp_td z) {
92  *x = *y;
93  *z = 0;
94}
95
96// SPIR: define {{(dso_local )?}}void @test_struct()
97void test_struct() {
98  // SPIR: %ps = alloca %struct.S*
99  // CL20SPIR: %ps = alloca %struct.S addrspace(4)*
100  struct S *ps;
101  // SPIR: store i32 0, i32* %x
102  // CL20SPIR: store i32 0, i32 addrspace(4)* %x
103  ps->x = 0;
104#ifdef CL20
105  // CL20SPIR: store i32 0, i32 addrspace(1)* getelementptr inbounds (%struct.S, %struct.S addrspace(1)* @g_s, i32 0, i32 0)
106  g_s.x = 0;
107#endif
108}
109
110// SPIR-LABEL: define {{(dso_local )?}}void @test_void_par()
111void test_void_par(void) {}
112
113// On ppc64 returns signext i32.
114// SPIR-LABEL: define{{.*}} i32 @test_func_return_type()
115int test_func_return_type(void) {
116  return 0;
117}
118
119#ifdef CL20
120extern float g_extern_var;
121
122// CL20-LABEL: define {{.*}}void @test_extern(
123kernel void test_extern(global float *buf) {
124  extern float l_extern_var;
125  buf[0] += g_extern_var + l_extern_var;
126}
127
128static float g_static_var;
129
130// CL20-LABEL: define {{.*}}void @test_static(
131kernel void test_static(global float *buf) {
132  static float l_static_var;
133  buf[0] += g_static_var + l_static_var;
134}
135
136#endif
137